There are 26 total failures in the last 7 days on linux64 asan
Recent failure log: https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=236758713&repo=mozilla-inbound&lineNumber=9482
[task 2019-03-28T22:35:59.565Z] 22:35:59 INFO - TEST-START | /html/semantics/embedded-content/media-elements/track/track-element/vtt-cue-float-precision.html
[task 2019-03-28T22:35:59.570Z] 22:35:59 INFO - Closing window 178241142785
[task 2019-03-28T22:35:59.646Z] 22:35:59 INFO - PID 18684 | JavaScript error: resource://gre/modules/WebProgressChild.jsm, line 63: TypeError: this.mm.content is null
[task 2019-03-28T22:35:59.662Z] 22:35:59 INFO - PID 18684 | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2019-03-28T22:36:00.621Z] 22:36:00 INFO - .
[task 2019-03-28T22:36:00.621Z] 22:36:00 INFO - TEST-OK | /html/semantics/embedded-content/media-elements/track/track-element/vtt-cue-float-precision.html | took 1056ms
[task 2019-03-28T22:36:07.407Z] 22:36:07 INFO - PROCESS LEAKS None
[task 2019-03-28T22:36:07.407Z] 22:36:07 INFO - ERROR | LeakSanitizer | SUMMARY: AddressSanitizer: 431032 byte(s) leaked in 50 allocation(s).
[task 2019-03-28T22:36:07.407Z] 22:36:07 INFO - LeakSanitizer | To show the addresses of leaked objects add report_objects=1 to LSAN_OPTIONS
[task 2019-03-28T22:36:07.407Z] 22:36:07 INFO - This can be done in testing/mozbase/mozrunner/mozrunner/utils.py
[task 2019-03-28T22:36:07.408Z] 22:36:07 INFO - Allowed depth was 4
[task 2019-03-28T22:36:07.408Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at nsLocalFile::Clone, mozilla::net::CacheFileIOManager::GetFile, mozilla::net::CacheFileIOManager::OpenFileInternal, mozilla::net::OpenFileEvent::Run
[task 2019-03-28T22:36:07.410Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at PLDHashTable::Add, PutEntry, Put, Put
[task 2019-03-28T22:36:07.410Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at mozilla::SupportsWeakPtr, mozilla::WeakPtr, WeakPtr, HashMapEntry
[task 2019-03-28T22:36:07.411Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at mozilla::dom::BrowsingContext::Create, mozilla::dom::ContentParent::CreateBrowser, nsFrameLoader::TryRemoteBrowser, nsFrameLoader::ShowRemoteFrame
[task 2019-03-28T22:36:07.412Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at NewHandle, mozilla::net::CacheEntry::NewWriteHandle, mozilla::net::CacheEntry::InvokeAvailableCallback, mozilla::net::CacheEntry::InvokeCallback
[task 2019-03-28T22:36:07.412Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at mozilla::extensions::ChannelWrapper::ChannelWrapper, mozilla::extensions::ChannelWrapper::Get, mozilla::dom::ChannelWrapper_Binding::get, EnterJit
[task 2019-03-28T22:36:07.413Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at MakeUnique, IProtocol, mozilla::dom::PBrowserParent::PBrowserParent, mozilla::dom::TabParent::TabParent
[task 2019-03-28T22:36:07.413Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at mozilla::net::CacheFileHandles::NewHandle, mozilla::net::CacheFileIOManager::OpenFileInternal, mozilla::net::OpenFileEvent::Run, mozilla::net::CacheIOThread::LoopOneLevel
[task 2019-03-28T22:36:07.414Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at mozilla::net::nsStandardURL::TemplatedMutator, Init, mozilla::net::nsStandardURL::TemplatedMutator, operator
[task 2019-03-28T22:36:07.414Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at mozilla::net::nsHttpTransaction::ParseHead, mozilla::net::nsHttpTransaction::ProcessData, mozilla::net::nsHttpTransaction::WritePipeSegment, nsPipeOutputStream::WriteSegments
[task 2019-03-28T22:36:07.415Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at PLDHashTable::Add, PLDHashTable::Add, PutEntry, Register
[task 2019-03-28T22:36:07.415Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at already_AddRefed, mozilla::dom::BrowsingContext::Create, mozilla::dom::ContentParent::CreateBrowser, nsFrameLoader::TryRemoteBrowser
[task 2019-03-28T22:36:07.415Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at mozilla::dom::ContentParent::CreateBrowser, nsFrameLoader::TryRemoteBrowser, nsFrameLoader::ShowRemoteFrame, nsFrameLoader::Show
[task 2019-03-28T22:36:07.416Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at mozilla::WeakPtr, WeakPtr, mozilla::Maybe, mozilla::ContentPrincipal::AddonPolicy
[task 2019-03-28T22:36:07.416Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at PLDHashTable::Add, PLDHashTable::Add, PutEntry, Subscribe
[task 2019-03-28T22:36:07.416Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at Alloc, nsTSubstring, nsTSubstring, nsTSubstring
[task 2019-03-28T22:36:07.416Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at WeakPtr, SupportsWeakPtr, mozilla::dom::PBrowserParent::PBrowserParent, mozilla::dom::TabParent::TabParent
[task 2019-03-28T22:36:07.416Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at SetPropertyAsInterface, nsHashPropertyBagBase::SetPropertyAsInterface, mozilla::extensions::ChannelWrapper::Get, mozilla::dom::ChannelWrapper_Binding::get
[task 2019-03-28T22:36:07.417Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at Alloc, nsTSubstring, nsTSubstring, Append
[task 2019-03-28T22:36:07.417Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at nsNodeSupportsWeakRefTearoff::GetWeakReference, NS_GetWeakReference, do_GetWeakReference, mozilla::LoadContext::LoadContext
[task 2019-03-28T22:36:07.417Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at Realloc, nsTArray_base, ExtendCapacity, nsTArray_Impl
[task 2019-03-28T22:36:07.418Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at Alloc, nsTSubstring, nsTSubstring, mozilla::net::nsStandardURL::BuildNormalizedSpec
[task 2019-03-28T22:36:07.418Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at nsSegmentedBuffer::AppendNewSegment, nsPipe::GetWriteSegment, nsPipeOutputStream::WriteSegments, mozilla::net::nsHttpTransaction::WriteSegments
[task 2019-03-28T22:36:07.418Z] 22:36:07 INFO - TEST-UNEXPECTED-FAIL | LeakSanitizer | leak at mozilla::dom::TabParent::GetLoadContext, nsFrameLoader::LoadContext, mozilla::dom::FrameLoader_Binding::get_loadContext, mozilla::dom::binding_detail::GenericGetter
[task 2019-03-28T22:36:07.420Z] 22:36:07 INFO - Closing logging queue
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